[vlc-devel] [PATCH] configure: link with the atomic library when compiling for Raspberry

[Steve Lhomme]

So what should it be ? Based on the $host_cpu value ?

On 2020-01-20 14:32, Rémi Denis-Courmont wrote:
> Hi,
> 
> This doesn't make much sense. AFAIK, rPI processors are all standard 
> Cortex-A designs, and Raspian is a glorified derivative of Debian armel.
> 
> The need for libatomic should not be a Raspian-specific issue.
> 
> Le 20 janvier 2020 13:41:42 GMT+02:00, Steve Lhomme <robux4 at ycbcr.xyz> a 
> écrit :
> 
>     We don't have a way to detect the target is a Raspberry so we enable it manually.
> 
>     Only the libvlccore seems to need it for proper linkings. Modules don't need it.
> 
>     --
>     replaces the automatic compiler detection from
>     https://patches.videolan.org/patch/25978/
>     ------------------------------------------------------------------------
>       configure.ac | 2 ++
>       1 file changed, 2 insertions(+)
> 
>     diff --git a/configure.ac b/configure.ac
>     index f69d7195537..1e8c205f320 100644
>     --- a/configure.ac
>     +++ b/configure.ac
>     @@ -3664,6 +3664,8 @@ if test "${enable_mmal}" != "no"; then
>         AC_CHECK_HEADERS([interface/mmal/mmal.h],
>           [ AC_CHECK_LIB([bcm_host], [vc_tv_unregister_callback_full], [
>               have_mmal="yes"
>     +        dnl we build for Raspberry which needs the latomic flag
>     +        VLC_ADD_LDFLAGS([libvlccore],[ -latomic ])
>               VLC_ADD_PLUGIN([mmal])
>               VLC_ADD_LDFLAGS([mmal],[ -L/opt/vc/lib ])
>               VLC_ADD_CFLAGS([mmal],[ -isystem /opt/vc/include -isystem /opt/vc/include/interface/vcos/pthreads -isystem /opt/vc/include/interface/vmcs_host/linux ])
> 
> 
> -- 
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> 
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